| 2026 |
| 03/06 | 4,400 | 4,633 | 4,337 | 4,602 | +4.24% | 2,754,300 | 9741億8172万 | +15.05% |
| 03/05 | 4,795 | 4,835 | 4,395 | 4,415 | -3.24% | 2,790,300 | 9345億9633万 | +12.11% |
| 03/04 | 4,775 | 4,825 | 4,427 | 4,563 | -8.47% | 4,032,000 | 9659億2595万 | +17.45% |
| 03/03 | 5,446 | 5,446 | 4,865 | 4,985 | +5.04% | 7,744,600 | 1兆552億 | +30.33% |
| 03/02 | 4,307 | 4,746 | 4,287 | 4,746 | +8.75% | 2,589,600 | 1兆46億 | +26.53% |
| 02/27 | 4,304 | 4,423 | 4,285 | 4,364 | +0.53% | 1,367,700 | 9238億31万 | +18.36% |
| 02/26 | 4,457 | 4,477 | 4,315 | 4,341 | -1.39% | 1,315,800 | 9189億3152万 | +19.36% |
| 02/25 | 4,524 | 4,546 | 4,385 | 4,402 | -2.59% | 1,437,000 | 9318億4440万 | +22.65% |
| 02/24 | 4,450 | 4,591 | 4,304 | 4,519 | +2.59% | 1,720,000 | 9566億1174万 | +27.44% |
| 02/20 | (IR情報)16:00 MGC Specialty Chemicals Netherlands B.V.における建設工事中止について |
| 02/20 | 4,401 | 4,438 | 4,330 | 4,405 | -0.34% | 920,300 | 9324億7946万 | +26.18% |
| 02/19 | 4,406 | 4,470 | 4,378 | 4,420 | +0.52% | 976,500 | 9356億5476万 | +28.6% |
| 02/18 | 4,250 | 4,425 | 4,230 | 4,397 | +5.19% | 2,018,800 | 9307億8597万 | +30.05% |
| 02/17 | 4,207 | 4,281 | 4,130 | 4,180 | +0.07% | 1,571,600 | 8848億4998万 | +25.75% |
| 02/16 | 4,458 | 4,510 | 4,169 | 4,177 | -6.66% | 3,087,800 | 8842億1492万 | +27.62% |
| 02/13 | 4,124 | 4,516 | 4,124 | 4,475 | +8.51% | 5,928,900 | 9472億9753万 | +38.93% |
| 02/12 | 4,099 | 4,124 | 3,915 | 4,124 | +20.44% | 5,313,200 | 8729億9553万 | +30.55% |
| 02/10 | (IR情報)15:30 2026年3月期第3四半期決算短信[日本基準](連結) |
| 02/10 | (IR情報)15:30 2025年度第3四半期決算説明資料 |
| 02/10 | (IR情報)15:30 業績予想の修正に関するお知らせ |
| 02/10 | 3,370 | 3,424 | 3,367 | 3,424 | +2.03% | 1,464,300 | 7248億1491万 | +10.06% |
| 02/09 | 3,368 | 3,388 | 3,310 | 3,356 | +2.69% | 1,380,600 | 7104億2022万 | +8.64% |
| 02/06 | 3,190 | 3,289 | 3,180 | 3,268 | +1.36% | 1,035,000 | 6917億9180万 | +6.52% |
| 02/05 | 3,299 | 3,303 | 3,198 | 3,224 | -0.56% | 885,000 | 6824億7759万 | +5.64% |
| 02/04 | 3,178 | 3,270 | 3,164 | 3,242 | +1.79% | 1,024,600 | 6862億8795万 | +6.71% |
| 02/03 | 3,104 | 3,198 | 3,099 | 3,185 | +4.22% | 993,500 | 6742億2181万 | +5.36% |
| 02/02 | 3,082 | 3,116 | 3,038 | 3,056 | -0.23% | 1,069,900 | 6469億1424万 | +1.53% |
| 01/30 | 3,048 | 3,073 | 3,017 | 3,063 | -0.52% | 1,241,600 | 6483億9605万 | +2.03% |
| 01/29 | 3,051 | 3,097 | 3,025 | 3,079 | +1.32% | 872,900 | 6517億8303万 | +2.84% |
| 01/28 | 3,070 | 3,080 | 3,019 | 3,039 | -1.97% | 1,244,600 | 6433億1557万 | +1.84% |
| 01/27 | 3,060 | 3,122 | 3,052 | 3,100 | +1.57% | 1,171,300 | 6562億2845万 | +4.27% |
| 01/26 | 3,095 | 3,144 | 3,052 | 3,052 | -2.65% | 1,152,800 | 6460億6750万 | +3.07% |
| 01/23 | 3,160 | 3,179 | 3,134 | 3,135 | -0.57% | 1,289,600 | 6636億3748万 | +6.13% |
| 01/22 | 3,127 | 3,171 | 3,115 | 3,153 | +1.55% | 1,240,200 | 6674億4784万 | +7.1% |
| 01/21 | 3,030 | 3,135 | 3,030 | 3,105 | -1.37% | 1,274,200 | 6572億8688万 | +5.83% |
| 01/20 | 3,259 | 3,280 | 3,137 | 3,148 | -5.44% | 2,262,900 | 6663億8941万 | +7.7% |
| 01/19 | 3,103 | 3,330 | 3,101 | 3,329 | +5.88% | 2,498,300 | 7047億468万 | +14.44% |
| 01/16 | 3,055 | 3,157 | 3,050 | 3,144 | +3.25% | 1,264,800 | 6655億4266万 | +8.98% |
| 01/15 | 3,014 | 3,053 | 3,009 | 3,045 | +0.26% | 657,400 | 6445億8569万 | +6.17% |
| 01/14 | 2,988 | 3,055 | 2,981 | 3,037 | +2.71% | 1,335,200 | 6428億9220万 | +6.37% |
| 01/13 | 2,986 | 2,987 | 2,937 | 2,957 | +1.34% | 782,200 | 6259億5727万 | +3.97% |
| 01/09 | 2,893 | 2,924 | 2,890 | 2,918 | +1.5% | 806,500 | 6177億149万 | +2.96% |
| 01/08 | 2,905 | 2,920 | 2,869 | 2,875 | -1.84% | 1,055,500 | 6085億9897万 | +1.77% |
| 01/07 | 2,903 | 2,957 | 2,895 | 2,929 | +0.24% | 1,153,400 | 6200億3004万 | +4.01% |
| 01/06 | 2,888 | 2,936 | 2,860 | 2,922 | +2.17% | 1,291,300 | 6185億4824万 | +4.1% |
| 01/05 | 2,852 | 2,892 | 2,831 | 2,860 | +0.7% | 973,100 | 6054億2367万 | +2.25% |
| 2025 |
| 12/30 | 2,841 | 2,879 | 2,840 | 2,840 | -0.63% | 475,000 | 6011億8994万 | +1.94% |
| 12/29 | 2,900 | 2,908 | 2,850 | 2,858 | -0.49% | 561,400 | 6050億29万 | +3.07% |
| 12/26 | 2,873 | 2,880 | 2,852 | 2,872 | +0.28% | 428,700 | 6079億6391万 | +4.02% |
| 12/25 | 2,904 | 2,904 | 2,851 | 2,864 | +0.21% | 422,500 | 6062億7041万 | +4.26% |
| 12/24 | 2,866 | 2,883 | 2,858 | 2,858 | -0.35% | 754,600 | 6050億29万 | +4.54% |
| 12/23 | 2,850 | 2,889 | 2,845 | 2,868 | +0.31% | 497,100 | 6071億1716万 | +5.44% |
| 12/22 | 2,878 | 2,879 | 2,838 | 2,859 | +1.1% | 678,300 | 6052億1198万 | +5.46% |
| 12/19 | 2,817 | 2,845 | 2,797 | 2,828 | +1.98% | 1,060,500 | 5986億4970万 | +4.62% |
| 12/18 | 2,809 | 2,814 | 2,768 | 2,773 | -1.25% | 1,095,700 | 5870億693万 | +2.86% |
| 12/17 | 2,850 | 2,853 | 2,784 | 2,808 | -1.61% | 753,000 | 5944億1596万 | +4.46% |
| 12/16 | 2,892 | 2,893 | 2,845 | 2,854 | -1.59% | 803,300 | 6041億5355万 | +6.73% |
| 12/15 | 2,880 | 2,907 | 2,850 | 2,900 | -0.24% | 919,200 | 6138億9113万 | +8.29% |
| 12/12 | 2,839 | 2,915 | 2,818 | 2,907 | +3.45% | 1,715,600 | 6153億7294万 | +8.55% |
| 12/11 | 2,849 | 2,862 | 2,797 | 2,810 | +0.39% | 1,277,400 | 5948億3934万 | +5.05% |
| 12/10 | 2,745 | 2,831 | 2,742 | 2,799 | +2.45% | 1,252,300 | 5925億1079万 | +4.6% |
| 12/09 | 2,735 | 2,745 | 2,719 | 2,732 | -0.18% | 633,400 | 5783億2778万 | +2.02% |
| 12/08 | 2,751 | 2,751 | 2,692 | 2,737 | +0.88% | 645,800 | 5793億8622万 | +2.01% |
| 12/05 | 2,731 | 2,752 | 2,712 | 2,713 | -2.06% | 864,100 | 5743億574万 | +0.93% |
| 12/05 | (空売り報告)モルガン・スタンレーMUFG証券 589,316株(0.27%)-0.44%義務消失 |
| 12/04 | 2,680 | 2,770 | 2,677 | 2,770 | +2.63% | 1,264,200 | 5863億7187万 | +2.82% |
| 12/04 | (空売り報告)モルガン・スタンレーMUFG証券 1,508,509株(0.71%)+0.09% |
| 12/03 | 2,681 | 2,727 | 2,681 | 2,699 | +0.67% | 1,243,100 | 5713億4213万 | +0.04% |
| 12/02 | 2,680 | 2,713 | 2,658 | 2,681 | +0.64% | 1,252,700 | 5675億3177万 | -1.03% |
| 12/01 | 2,696 | 2,727 | 2,659 | 2,664 | -1.26% | 979,500 | 5639億3309万 | -2.09% |
| 12/01 | (空売り報告)モルガン・スタンレーMUFG証券 1,319,109株(0.62%)+0.06% |
| 11/28 | 2,670 | 2,699 | 2,653 | 2,698 | +0.94% | 2,310,000 | 5711億3044万 | -1.17% |
| 11/28 | (空売り報告)モルガン・スタンレーMUFG証券 1,203,909株(0.56%)-0.1% |
| 11/27 | 2,600 | 2,674 | 2,594 | 2,673 | +3.56% | 1,771,700 | 5658億3827万 | -2.37% |
| 11/26 | 2,535 | 2,581 | 2,530 | 2,581 | +2.02% | 2,034,900 | 5463億6311万 | -6.04% |
| 11/25 | 2,568 | 2,570 | 2,511 | 2,530 | -0.28% | 1,282,000 | 5355億6709万 | -8.27% |
| 11/21 | 2,500 | 2,558 | 2,500 | 2,537 | -0.04% | 1,818,400 | 5370億4890万 | -8.41% |
| 11/21 | (空売り報告)モルガン・スタンレーMUFG証券 1,400,109株(0.66%)-0.06% |
| 11/20 | 2,592 | 2,602 | 2,538 | 2,538 | +0.44% | 1,734,800 | 5372億6058万 | -8.77% |
| 11/19 | 2,542 | 2,542 | 2,494 | 2,527 | +0.6% | 1,265,900 | 5349億3203万 | -9.56% |
| 11/19 | (空売り報告)モルガン・スタンレーMUFG証券 1,528,061株(0.72%)+0.03% |
| 11/18 | 2,610 | 2,618 | 2,512 | 2,512 | -4.92% | 2,143,100 | 5317億5673万 | -10.38% |
| 11/18 | (空売り報告)モルガン・スタンレーMUFG証券 1,472,961株(0.69%)-0.05% |
| 11/17 | 2,666 | 2,679 | 2,620 | 2,642 | -0.75% | 1,472,400 | 5592億7599万 | -6.01% |
| 11/17 | (空売り報告)モルガン・スタンレーMUFG証券 1,585,561株(0.74%)再IN |
| 11/14 | 2,650 | 2,670 | 2,627 | 2,662 | +0.26% | 1,564,600 | 5635億972万 | -5.54% |
| 11/13 | 2,568 | 2,678 | 2,561 | 2,655 | +3.31% | 3,355,200 | 5620億2792万 | -5.88% |
| 11/12 | 2,500 | 2,604 | 2,440 | 2,570 | +4.6% | 6,515,600 | 5440億3455万 | -9.06% |
| 11/11 | 2,457 | 2,458 | 2,457 | 2,457 | -16.91% | 2,834,700 | 5201億1397万 | -13.33% |
| 11/10 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信[日本基準](連結) |
| 11/10 | (IR情報)15:30 特別損失(減損損失)の計上、中間期における業績予想と実績との差異および通期業績予想の修正に関するお知らせ |
| 11/10 | (IR情報)15:30 2025年度第2四半期決算説明資料 |
| 11/10 | (IR情報)15:30 社員持株会向け譲渡制限付株式報酬制度としての自己株式の処分に関するお知らせ |
| 11/10 | 2,928 | 2,964 | 2,910 | 2,957 | +2.39% | 1,524,900 | 6259億5727万 | +3.86% |
| 11/07 | 2,866 | 2,898 | 2,841 | 2,888 | +1.87% | 1,538,300 | 6113億5089万 | +1.8% |
| 11/06 | 2,842 | 2,880 | 2,832 | 2,835 | 0% | 723,500 | 6001億3150万 | +0.25% |
| 11/05 | 2,810 | 2,841 | 2,747 | 2,835 | -0.87% | 1,167,000 | 6001億3150万 | +0.5% |
| 11/04 | 2,880 | 2,942 | 2,858 | 2,860 | +0.11% | 1,597,000 | 6054億2367万 | +1.56% |
| 10/31 | 2,875 | 2,887 | 2,819 | 2,857 | -0.28% | 1,444,500 | 6047億8861万 | +1.6% |
| 10/30 | 2,851 | 2,872 | 2,839 | 2,865 | +0.35% | 2,296,700 | 6064億8210万 | +1.99% |
| 10/29 | 2,874 | 2,899 | 2,839 | 2,855 | -0.31% | 633,400 | 6043億6524万 | +1.82% |
| 10/28 | 2,953 | 2,954 | 2,858 | 2,864 | -3.99% | 1,165,600 | 6062億7041万 | +2.25% |
| 10/27 | 2,992 | 2,992 | 2,949 | 2,983 | +0.1% | 1,199,400 | 6314億6112万 | +6.65% |
| 10/24 | 2,929 | 2,990 | 2,919 | 2,980 | +2.72% | 1,122,500 | 6308億2606万 | +6.81% |
| 10/23 | 2,879 | 2,906 | 2,842 | 2,901 | +0.35% | 766,200 | 6141億282万 | +4.31% |
| 10/22 | 2,880 | 2,899 | 2,871 | 2,891 | +0.28% | 1,024,600 | 6119億8595万 | +4.03% |
| 10/21 | 2,875 | 2,935 | 2,872 | 2,883 | +0.7% | 1,287,500 | 6102億9246万 | +3.89% |
| 10/20 | (5%ルール)三菱UFJアセットマネジメント(0.76%)三菱UFJモルガン・スタンレー証券(0.63%)三菱UFJ信託銀行(2.66%)三菱UFJ銀行(1.28%) |
| 10/20 | 2,880 | 2,880 | 2,838 | 2,863 | +0.67% | 825,900 | 6060億5873万 | +3.28% |
| 10/17 | 2,832 | 2,854 | 2,813 | 2,844 | +0.39% | 1,023,100 | 6020億3668万 | +2.89% |
| 10/16 | 2,850 | 2,873 | 2,814 | 2,833 | +0.35% | 955,000 | 5997億813万 | +2.76% |
| 10/15 | 2,760 | 2,830 | 2,751 | 2,823 | +2.17% | 1,509,200 | 5975億9126万 | +2.58% |
| 10/14 | 2,660 | 2,829 | 2,656 | 2,763 | +2.11% | 2,236,000 | 5848億9007万 | +0.58% |
| 10/10 | 2,804 | 2,807 | 2,705 | 2,706 | -3.97% | 866,900 | 5728億2393万 | -1.38% |
| 10/09 | 2,773 | 2,829 | 2,773 | 2,818 | +2.62% | 1,323,800 | 5965億3283万 | +2.77% |
| 10/08 | 2,752 | 2,770 | 2,735 | 2,746 | -1.36% | 842,400 | 5812億9140万 | +0.33% |
| 10/07 | (5%ルール)みずほ証券(0.19%)アセットマネジメントOne(3.05%)みずほ銀行(0.84%) |
| 10/07 | 2,800 | 2,811 | 2,760 | 2,784 | -0.32% | 1,013,900 | 5893億3549万 | +1.83% |
| 09/30 | (5%ルール)MUFGセキュリティーズEMEA (MUFG Securities EMEA…(0.07%)三菱UFJアセットマネジメント(0.76%)三菱UFJモルガン・スタンレー証券(1.31%)三菱UFJ信託銀行(2.56%)三菱UFJ銀行(1.28%) |